<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>countDown</title>
    <style></style>
</head>
<body>
<h1>退出成功！<b>3</b>秒后<a href="http://localhost:65535/login">返回登录页</a></h1>
<script>
    const b = document.querySelector('b');
    let count = 3;
    const timeID = setInterval(() => {
        b.innerHTML = --count;
        if(count === 0){
            clearInterval(timeID);
            window.location.href = 'http://localhost:65535/login';
        }
    },1000);
</script>

</body>
</html>